 |
| 致死量: 153 phrases in 24 subjects |
| Agriculture | 13 |
| Animal husbandry | 25 |
| Chemistry | 1 |
| Construction | 2 |
| Desert science | 4 |
| Earth sciences | 7 |
| Ecology | 4 |
| Economy | 1 |
| Electronics | 13 |
| Environment | 5 |
| General | 9 |
| Genetics | 2 |
| Life sciences | 6 |
| Molecular genetics | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 2 |
| Otorhinolaryngology | 1 |
| Pest control | 5 |
| Plastics | 1 |
| Reproductive biology | 8 |
| Space | 9 |
| Technology | 27 |
| United Nations | 2 |
| Water resources | 3 |
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